203342504030 has 64 divisors (see below), whose sum is σ = 373698800640. Its totient is φ = 79647321600.

The previous prime is 203342503999. The next prime is 203342504041. The reversal of 203342504030 is 30405243302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75115937 + ... + 75118643.

It is an arithmetic number, because the mean of its divisors is an integer number (5839043760).

Almost surely, 2^203342504030 is an apocalyptic number.

203342504030 is a deficient number, since it is larger than the sum of its proper divisors (170356296610).

203342504030 is a wasteful number, since it uses less digits than its factorization.

203342504030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 203342504030 its reverse (30405243302), we get a palindrome (233747747332).

The spelling of 203342504030 in words is "two hundred three billion, three hundred forty-two million, five hundred four thousand, thirty".